LABKEM silica gel for desiccators

With indicator changing from orange to green when absorbing humidity. Orange indicator is classified as “non toxic”, avoiding to use the common blue silica gel including cobalt chloride as indicator (cobalt chloride is classified as “toxic”). Water absorption: (RH20%, 7 min) ? 9.0% | (RH50%, 19 min) ? 22% | (RH80%, 26 min) ? 38.0%. Regeneration: 100-120 °C (aprox. 1 hour)